There is no shortage of free wallpaper apps that offer a large variety of high-quality backgrounds, but what sets the Sword Art Online Wallpaper app apart is the simplicity of the UI and the personalized experience. It offers a clean and simple user interface that lets you browse through the available wallpapers without any clutter. You can even save your favorite backgrounds for later! Aside from the UI, another benefit of this app is the selection. This application provides the most beautiful character photos, including photos of Kirito, Asuna, Sinon, Eugeo, Shino, Alice, Yuuki, and Suguha. If you like a certain background, you can easily save it for later and use it as your home screen or lock screen.